1 A rectangular garden sits next to a house. Three sides of the garden are fenced, and the fourth side is the house. The length of the garden along the house is 9 meters. A total of 21.5 meters of fencing is used. If w stands for the width of the garden in meters, which equation can be used to find its width? A 2w +9=21.5 C 2w-21.5 =9 B 2w + 18 = 21.5 D 2w+21.5 = 18 %3D

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